Drawing a single-line diagram used to mean an expensive CAD licence, hunting for a symbol library and aligning every line by hand. For a single home that is out of proportion. A diagram is not a free-form drawing — it follows a fixed structure, and software can take over most of that work.
Think in circuits, not in lines
In the Voltuno editor you do not add lines but circuits. You pick an RCD, hang breakers underneath it and drag the points of that circuit into place. Layout, alignment and numbering follow automatically. Move a circuit later and everything shifts along neatly.
Everything in one file
- The single-line diagram and the position diagram in the same project.
- Multiple floors, each with its own plan.
- A bill of materials derived from the diagram.
- A print-ready pdf with a title block, ready for inspection.
Just works in the browser
Nothing to install, nothing to update. You open the editor at the office, fix a detail on site from your laptop and print at home. Your file stays one version — no more mailing diagram-final-v3.dwg around.
Related reading
How Voltuno helps
Your diagram belongs to your file, not to one particular computer. With Voltuno you draw a correct single-line diagram, position diagram and matching bill of materials in minutes, straight from your browser. The software is built around AREI requirements, so you work faster and walk into the inspection with a clear, complete file.
Please note: this article is a general explanation and not legal advice. Always consult the official, consolidated AREI text (FPS Economy) for the exact obligations and article references.